Costello's Clam Shack

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(158)

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145 Pearl St
Groton, CT 06340
Costello’s offers outdoor dining by the sea and classic New England fresh & fried seafood. Fried clams, fish tacos, scallops, oysters, shrimp & steamed lobsters are a few highlights! Be sure to check out our full menu. Just past Abbott’s on Pearl Street, dine dockside on the Mystic River and enjoy our famous three-state water view. Bring your appetite & BYOB! Open daily 11-8 for the 2024 season!

Reviews

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3.0158 reviews
Photo of Lynn E.
Lynn E.
8/5/2025

Haven't been here in a very long time and it was just as good as the last time I was there. Had the New England clam chowder with lots of clams and delicious flavor. The clam strip dinner...

Photo of Yara F.
Yara F.
7/22/2025

Came here on a Saturday around lunchtime and was able to get a seat no problem with a beautiful water view. Prices here are pretty average for the area, and we were able to order and get our food...

Photo of Vivian G.
Vivian G.
8/20/2024

Apparently we were very lucky to come here on Sunday that had already been rained on during the day, as my friends told me that it's usually super packed, and we had no problems parking, and our...

Terry A.
7/23/2025

Food fine but new bench tables are not handicap accessible!! Yesterday my son in an electric wheelchair had to try and sit sideways to eat most uncomfortable for him.

Photo of Susan R.
Susan R.
8/26/2023

3,stars for the food and 4 for atmosphere The food was just ok. Cooked up by teens. Calamari had a thick batter, was overcooked and no dipping sauce which made it dry. The crab cakes were good,...

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